IB/core: Remove pointer casting from void to net_device

This patch avoids unnecessary type casting from void to net_device.

CC: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

1 files changed, 10 insertions, 18 deletions

diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c
index 0621f4455732..db958d3207ef 100644
--- a/drivers/infiniband/core/roce_gid_mgmt.c
+++ b/drivers/infiniband/core/roce_gid_mgmt.c
@@ -144,7 +144,6 @@ static enum bonding_slave_state is_eth_active_slave_of_bonding_rcu(struct net_de
 static int is_eth_port_of_netdev(struct ib_device *ib_dev, u8 port,
                                  struct net_device *rdma_ndev, void *cookie)
 {
-        struct net_device *event_ndev = (struct net_device *)cookie;
         struct net_device *real_dev;
         int res;
 
@@ -152,11 +151,11 @@ static int is_eth_port_of_netdev(struct ib_device *ib_dev, u8 port,
                 return 0;
 
         rcu_read_lock();
-        real_dev = rdma_vlan_dev_real_dev(event_ndev);
+        real_dev = rdma_vlan_dev_real_dev(cookie);
         if (!real_dev)
-                real_dev = event_ndev;
+                real_dev = cookie;
 
-        res = ((rdma_is_upper_dev_rcu(rdma_ndev, event_ndev) &&
+        res = ((rdma_is_upper_dev_rcu(rdma_ndev, cookie) &&
                (is_eth_active_slave_of_bonding_rcu(rdma_ndev, real_dev) &
                 REQUIRED_BOND_STATES)) ||
                real_dev == rdma_ndev);
@@ -192,17 +191,16 @@ static int pass_all_filter(struct ib_device *ib_dev, u8 port,
 static int upper_device_filter(struct ib_device *ib_dev, u8 port,
                                struct net_device *rdma_ndev, void *cookie)
 {
-        struct net_device *event_ndev = (struct net_device *)cookie;
         int res;
 
         if (!rdma_ndev)
                 return 0;
 
-        if (rdma_ndev == event_ndev)
+        if (rdma_ndev == cookie)
                 return 1;
 
         rcu_read_lock();
-        res = rdma_is_upper_dev_rcu(rdma_ndev, event_ndev);
+        res = rdma_is_upper_dev_rcu(rdma_ndev, cookie);
         rcu_read_unlock();
 
         return res;
@@ -379,18 +377,14 @@ static void _add_netdev_ips(struct ib_device *ib_dev, u8 port,
 static void add_netdev_ips(struct ib_device *ib_dev, u8 port,
                            struct net_device *rdma_ndev, void *cookie)
 {
-        struct net_device *event_ndev = (struct net_device *)cookie;
-
-        enum_netdev_default_gids(ib_dev, port, event_ndev, rdma_ndev);
-        _add_netdev_ips(ib_dev, port, event_ndev);
+        enum_netdev_default_gids(ib_dev, port, cookie, rdma_ndev);
+        _add_netdev_ips(ib_dev, port, cookie);
 }
 
 static void del_netdev_ips(struct ib_device *ib_dev, u8 port,
                            struct net_device *rdma_ndev, void *cookie)
 {
-        struct net_device *event_ndev = (struct net_device *)cookie;
-
-        ib_cache_gid_del_all_netdev_gids(ib_dev, port, event_ndev);
+        ib_cache_gid_del_all_netdev_gids(ib_dev, port, cookie);
 }
 
 static void enum_all_gids_of_dev_cb(struct ib_device *ib_dev,
@@ -460,7 +454,7 @@ static void handle_netdev_upper(struct ib_device *ib_dev, u8 port,
                                                       u8 port,
                                                       struct net_device *ndev))
 {
-        struct net_device *ndev = (struct net_device *)cookie;
+        struct net_device *ndev = cookie;
         struct upper_list *upper_iter;
         struct upper_list *upper_temp;
         LIST_HEAD(upper_list);
@@ -519,9 +513,7 @@ static void del_netdev_default_ips_join(struct ib_device *ib_dev, u8 port,
 static void del_netdev_default_ips(struct ib_device *ib_dev, u8 port,
                                    struct net_device *rdma_ndev, void *cookie)
 {
-        struct net_device *event_ndev = (struct net_device *)cookie;
-
-        bond_delete_netdev_default_gids(ib_dev, port, event_ndev, rdma_ndev);
+        bond_delete_netdev_default_gids(ib_dev, port, cookie, rdma_ndev);
 }
 
 /* The following functions operate on all IB devices. netdevice_event and